chore(deps): bump debug and harp

Bumps [debug](https://github.com/debug-js/debug) to 2.6.9 and updates ancestor dependency [harp](https://github.com/sintaxi/harp). These dependencies need to be updated together.


Updates `debug` from 2.2.0 to 2.6.9
- [Release notes](https://github.com/debug-js/debug/releases)
- [Changelog](https://github.com/debug-js/debug/blob/2.6.9/CHANGELOG.md)
- [Commits](debug-js/debug@2.2.0...2.6.9)

Updates `harp` from 0.29.0 to 0.46.0
- [Release notes](https://github.com/sintaxi/harp/releases)
- [Commits](https://github.com/sintaxi/harp/commits/v0.46.0)

---
updated-dependencies:
- dependency-name: debug
  dependency-type: indirect
- dependency-name: harp
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>